15258789

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 28048384

約数和(自身を除く): 12789595

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 601, 651, 819, 1209, 1803, 1953, 2821, 3627, 4207, 5409, 7813, 8463, 12621, 18631, 23439, 25389, 37863, 54691, 55893, 70317, 130417, 164073, 167679, 242203, 391251, 492219, 726609, 1173753, 1695421, 2179827, 5086263, 15258789]

約数ペア:

[(1, 15258789), (3, 5086263), (7, 2179827), (9, 1695421), (13, 1173753), (21, 726609), (31, 492219), (39, 391251), (63, 242203), (91, 167679), (93, 164073), (117, 130417), (217, 70317), (273, 55893), (279, 54691), (403, 37863), (601, 25389), (651, 23439), (819, 18631), (1209, 12621), (1803, 8463), (1953, 7813), (2821, 5409), (3627, 4207)]